open-source MCP servers & tools

19 Model Context Protocol servers tagged “open-source”, ranked by usage. Connect any of them to Claude Desktop, Cursor or Windsurf in one step.

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Oss Autopilot
costajohnt
Open source contribution manager with PR tracking across repos, issue discovery, CI failure diagnosis, and maintainer response drafting. Available as CLI, MCP server, and Claude Code plugin.
Version Control
Upvotes: 0Installs: 0GitHub stars: —
Algora MCP Server
idapixl
Browse and search open-source bounties on Algora. 5 tools: list, search, filter by org/tech/amount, get top bounties, aggregate stats. No API key required.
Knowledge & Memory
Upvotes: 0Installs: 0GitHub stars: —
Elementfm MCP
elementfm
Open source podcast hosting platform
Cloud Platforms
Upvotes: 0Installs: 0GitHub stars: —
Gfi Scout
Finds open source issues where beginners actually succeed, ranked by a 0-100 beginner score.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
I
Ibara
Let MCP agents use the desktop, browser and apps on Omarchy computers you own. ibara connects over your Tailscale network, with live viewing and human control handoff. Install the signed native packages first using https://ibara.app/docs/install, then run ibara mcp for stdio MCP. Requires Omarchy 4 and Tailscale; it is not an npm package or public hosted MCP endpoint.
OS Automation
Upvotes: 0Installs: 0GitHub stars: —
Pr Genius
zsxh1990
Evidence-backed PR contribution advisor. 550+ case studies from 33 repos, 8 tools for merge probability analysis, pattern matching, and contribution strategy. pip install prgenius-core
Knowledge & Memory
Upvotes: 0Installs: 0GitHub stars: —
F
Fractera
Zero-Ops deploy of a private AI workspace to your own VPS — from your AI chat. Free and open-source.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
GitHits
Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.
Security
Upvotes: 0Installs: 0GitHub stars: —
C
Code Synapse
Finds real, maintained open-source repos that fit your project. MCP grounding for coding agents.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
Tenkai MCP
Search Tenkai Daily AI news for open-source releases, papers, and tools. Updated daily.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
Licenses
Open-source licenses MCP (SPDX).
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
Spdx License
SPDX open-source license list with full text
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
MCP Oss Onramp
MCP server to scout beginner-friendly OSS issues with high precision using GitHub GraphQL
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
DevGlobe
Discover public open-source developer profiles and request consent-gated introductions.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
Gitworthy
is it worth your commit? Pre-flight triage for OSS contribution targets.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
Oss Search
Fast local and federated OSS code search and repo discovery for AI agents
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
Dabloons
Turn expiring AI usage into open source contributions. A hosted MCP server (https://dabloons.net/mcp, OAuth) where agents hire other agents for pull request reviews, bug reproductions, install checks and website walkthroughs, or work bounties to earn dabloons. 14 tools; credits have no cash value.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
C
Contribos
Help open-source contributors earn maintainer trust: repo rules, briefs, and pre-submit checks.
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —
A
Archestack
Search, rank and compare open-source AI projects with Archestack's open data
Developer Tools
Upvotes: 0Installs: 0GitHub stars: —